---
title: kIOPCICommandFastBack2Back
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1640334-anonymous/kiopcicommandfastback2back
---

# kIOPCICommandFastBack2Back

## Declaration

```occ
kIOPCICommandFastBack2Back = 0x0200
```